blasthole drill

基本解释

• 爆孔钻

英汉例句

双语例句

• The drilling parameters of three-cone blast-hole drill are analyzed with two mathematical models.
  在实验的基础上，利用两种数学模型对牙轮钻机的实测参数进行分析。
• In this paper, the measured data of the dynamic axial pressure and torsion of YZ-55 blast-hole drill have been processed.
  本文对YZ-55型牙轮钻机的动态轴压和扭矩实测数据进行了处理。
• May operate air-track, rotary, down-the-hole or other drilling machines to drill blast holes or may direct drilling of blast holes.
  操作空气运作轨道，旋转，向下钻孔机或其他钻探机钻爆破洞或直接钻爆破洞。

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词组短语

短语

• blast -hole drilling 钻炮眼
• Blast -hole drilling is slow 炮眼打眼速度慢

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专业释义

能源科学技术

• 钻炮眼